<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>rest</title>
</head>
<body>
    <script>
        function foo(a,b,...c){
            console.log(a);
            console.log(b);
            console.log(c);

        }

        foo(1,2,3,4,5,6,7,8,9)
    </script>
</body>
</html>